{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000607","496:4960000822","493:4930003848","496:4960000744","493:4930004474","488:4880005822","493:4930004013","493:4930004886","493:4930004902","493:4930002808","470:4700002671","496:4960000544","493:4930004603","493:4930001948","493:4930001923","496:4960000824","493:4930004020","496:4960000608","493:4930005602","496:4960000745","496:4960003163","493:4930004336","493:4930003986","496:4960000420","493:4930001326"],"twin_admin_codes":[496,496,493,496,493,488,493,493,493,493,470,496,493,493,493,496,493,496,493,496,496,493,493,496,493],"twin_sims":[0.8503860167251334,0.8013268240337857,0.542978283166109,0.5189358993420731,0.46552555670277945,0.43402302739611565,0.41897558841814087,0.38447164717957166,0.3581518956078622,0.34023813578087586,0.3325534098325221,0.3212189434601935,0.3177945732224793,0.31092988509558156,0.3077428860556034,0.3075837816068104,0.3073299557263805,0.3065245083878624,0.3038356163795634,0.2985064002802587,0.29680735985639645,0.28949188870813614,0.28789333472469664,0.2857982904381774,0.27814508880545824],"twin_dists":[0.07394065959173958,0.0864395249209567,0.1435316936736057,0.14875872888919386,0.160602633685391,0.16780041976155552,0.17131056547307794,0.17957328193139546,0.18611499745152846,0.19070860170769582,0.1927185807639465,0.19573014428782953,0.1966515984123752,0.1985158487774317,0.19938932857625563,0.1994330711907073,0.19950288257273133,0.19972463031254226,0.20046735748199843,0.20195076902332357,0.20242695809757968,0.20449586589896943,0.204952083183375,0.2055522977286932,0.20776771514580236],"n_dims_used":45,"mean_confidence":0.9300435384114584},"coverage":{"mean_confidence":0.9300435384114584,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}